20146850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17519}}^1$

素因数の和:17554

約数の個数: 24

約数和(自身を含む): 39104640

約数和(自身を除く): 18957790

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 17519, 35038, 87595, 175190, 402937, 437975, 805874, 875950, 2014685, 4029370, 10073425, 20146850]

約数ペア:

[(1, 20146850), (2, 10073425), (5, 4029370), (10, 2014685), (23, 875950), (25, 805874), (46, 437975), (50, 402937), (115, 175190), (230, 87595), (575, 35038), (1150, 17519)]